XSS in F5 Big-ip_advanced_web_application_firewall
CVE-2021-22993
On BIG-IP Advanced WAF and BIG-IP ASM versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.2, 14.1.x before 14.1.3.1, 13.1.x before 13.1.3.6, and 12.1.x before 12.1.5.3, DOM-based XSS on DoS Profile properties page. Note: Software versions…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.009 (55.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- F5 Big-ip_advanced_web_application_firewall
- F5 Big-ip_application_security_manager
- N/a Big-ip Advanced Waf And Asm — versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.2, 14.1.x before 14.1.3.1, 13.1.x before 13.1.3.6, 12.1.x before 12.1.5.3
Weakness classification (CWE)
Public proof-of-concept exploits
References
- f5sirt@f5.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-22993?
- CVE-2021-22993 is a high-severity vulnerability in F5 Big-ip_advanced_web_application_firewall, classified under Cross-site Scripting. CVSS score: 8.8/10. Published 2021-03-31.
- How severe is CVE-2021-22993?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2021-22993 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.